Teething ring



FIG. 1 is a front, top, and right perspective view of a teething ring showing the new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan thereof; and,

FIG. 7 is a bottom plan thereof.

The broken lines in the drawings illustrate portions of the teething ring that form no part of the claim. 

CLAIM The ornamental design for a teething ring, as shown and described. 